error: ‘PassThrough’ is not a member of ‘pcl’

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error: PassThrough is not a member of pcl

flyfish

错误详细内容

/home/pumpkinking/catkin_ws/src/gpd/src/interface/get_grasps.cpp: In function ‘void point_cloud_callback(const ConstPtr&)’:
/home/pumpkinking/catkin_ws/src/gpd/src/interface/get_grasps.cpp:190:5: error: ‘PassThrough’ is not a member of ‘pcl’
     pcl::PassThrough<pcl::PointXYZRGB> a;    
     ^
/home/pumpkinking/catkin_ws/src/gpd/src/interface/get_grasps.cpp:190:38: error: expected primary-expression before ‘>’ token
     pcl::PassThrough<pcl::PointXYZRGB> a;    
                                      ^
/home/pumpkinking/catkin_ws/src/gpd/src/interface/get_grasps.cpp:190:40: error: a was not declared in this scope
     pcl::PassThrough<pcl::PointXYZRGB> a;    
                                        ^

gpd/CMakeFiles/gpd_get_grasps.dir/build.make:62: recipe for target 'gpd/CMakeFiles/gpd_get_grasps.dir/src/interface/get_grasps.cpp.o' failed
make[2]: *** [gpd/CMakeFiles/gpd_get_grasps.dir/src/interface/get_grasps.cpp.o] Error 1
CMakeFiles/Makefile2:1371: recipe for target 'gpd/CMakeFiles/gpd_get_grasps.dir/all' failed
make[1]: *** [gpd/CMakeFiles/gpd_get_grasps.dir/all] Error 2
Makefile:138: recipe for target 'all' failed
make: *** [all] Error 2
Invoking "make -j4 -l4" failed

错误原因
缺少头文件

#include <pcl/filters/passthrough.h>